EYE MARGIN TEST METHOD AND ELECTRONIC APPARATUS PERFORMING TEST OPERATION BASED ON THE SAME

An eye margin test method includes receiving an analog input signal, receiving an analog input signal, generating a recovery clock signal based on the digital input signal, delaying the recovery clock signal by adjusting a first delay control code, obtaining a first delay margin code based on the de...

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Bibliographic Details
Main Authors KIM, Hyoungjoong, KIM, Myeongcheol, LEE, Soomin, MIN, Woongki, OH, Younggyun, HAN, Hyeonji, KIM, Sangho
Format Patent
LanguageEnglish
Published 19.09.2024
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:An eye margin test method includes receiving an analog input signal, receiving an analog input signal, generating a recovery clock signal based on the digital input signal, delaying the recovery clock signal by adjusting a first delay control code, obtaining a first delay margin code based on the delayed recovery clock signal, delaying the digital input signal by adjusting a second delay control code, obtaining a second delay margin code based on the delayed digital input signal, and obtaining an eye margin code by adding the first delay margin code and the second delay margin code.
Bibliography:Application Number: US202418599336